package io;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.util.Scanner;

public class Demo {
    public static void main(String[] args) throws IOException {
        FileOutputStream fos=new FileOutputStream("./note.txt");
        Scanner scan=new Scanner(System.in);
        System.out.println("请开始输入，输入exit退出");
        while(true){
            String line=scan.nextLine();
            if ("exit".equals(line)){
            break;
        }byte[]data=line.getBytes(StandardCharsets.UTF_8);
            fos.write(data);
        }fos.close();
    }
}
